Colorimetric detection uranyl ions based on the enhanced peroxidase-like activity by GO adsorption

References

ref title DOI material type comment
3851 665 Colorimetric detection uranyl ions based on the enhanced peroxidase-like activity by GO adsorption https://doi.org/10.1016/j.jenvrad.2020.106299 Carbon The peroxidase-like activity of GO-UO22+ nanocomposites was assessed by catalyzing H2O2 oxidation of TMB to produce a distinct color reaction. A good linearity between the UO22+ concentration and absorption at 652 nm was acquired in the range of 5.90 × 10−6 to 9.43 × 10−4 M with a detection limit of 4.70 μM.

Materials

ref material size size err size unit size type size comment BET b nanozyme b 10n b unit specific act sa 10n sa unit comment
7882 665 GO-UO22+ NPs TEM

Kinetics

ref material enzyme type substrate pH T km km err km 10n km unit vmax vmax err vmax 10n vmax unit kcat kcat err kcat 10n kcat unit kcat/km kcat/km 10n kcat/km unit comment
6548 665 GO-UO22+ NPs POD 665

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5595 665 GO-UO22+ NPs detection of uranyl ions TMB Color 5.9-943 μM 4.7 μM 96.82-98.31%